cache.close()
    server.enqueue(
      MockResponse
        .Builder()
        .clearHeaders()
        .code(HttpURLConnection.HTTP_NOT_MODIFIED)
        .build(),
    )
    addFinalFailingResponse()
    val url = server.url("/")
    val urlKey = key(url)
    val entryMetadata =
      """
      $url
      GET
      0
      HTTP/1.1 200 OK
      7
      :status: 200 OK